/Engine/Source/Runtime/Slate/Public/Widgets/Layout/SLinkedBox.h
FLinkedBoxManagerneeds to be created and passed to each LinkedBox during construction.
class FLinkedBoxManager : public [TSharedFromThis< FLinkedBoxManager >](API\Runtime\Core\Templates\TSharedFromThis)
FVector2D
CachedUniformSize
uint64
FrameCounterLastCached